Widening and Improvement of MRR via Chotta Shimla km 140/00 to 156/640

Amount

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of stone masonry, including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 m as per Technical Specification Clause 202 including carriage of materials in all leads and lifts as per the directions of the Engineer-in-Charge. (a)Dry Rubble Masonry

Cutting in earth work in by mechanical in all heights and depths in all kinds of soils, including saturated soils comprising of pick work, jumper work and blasting work both in soft and hard rock with chiseling and wedging out of rock (where blasting is prohibited) and their intermediate classification of soils including, dewatering wherever required, setting of to the required lines, levels as shown on the drawing and directed by the Engineer -in-charge at site., according to the HP.PWD. specification of 1990 (one thousand nine hundred ninety) volume-I (one) and sorting out useful and unuseful material and transportation of the unuseful material for disposing at dumping site (To be arranged by the contractor) as per satisfaction of Engineer- in -charge through all modes of transportation including head load ,animal load or mechanical means along with its leveling fine dressing and with all kinds of labour, machineries, tools equipments and safety measures and incidentals necessary to complete the work by mechanical means and labour ( if required ). All useful material such as stones, shingles aggregate and slates shall be properly stacked at site to the maximum possible extent in all leads and lifts through all modes of transportation as per the directions of the Engineer-in-Charge. The recovery of stones, @ 170/-(One hundred seventy) per Cubic metre shall be effected on pro rata bases in all circumstances. Any loss to the public and private propriety, human being, machinery during the course of execution and disposal of serviceable and unserviceable materials shall be the absolute responsibility of the contractor and shall have to be duly compensated by him in all respects including all incidental charges.

Providing and laying plain cement concrete 1:4:8(One cement: four sand :eight graded crushed stone aggregate 20mm(twenty miliemtre)nominal size) mechanically mixed and vibrated in open foundation complete as per drawing and MORD technical specification clauses 802,803,1202 & 1203 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202 including carriage of materials in all leads and lifts as per the directions of the Engineer-in-Charge.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802,803,1202 & 1203 including carriage of materials in all leads and lifts as per the directions of the Engineer-in-Charge. I. P.C.C. grade M 10 (i) Nominal mix 1:3:6 (One cement :three sand:Six graded)

II. P.C.C. grade M 20 (i)Nominal mix (1:2:4)(One cement :two sand:four graded stone aggregate 20mm (Twenty milimetre)nominal size)

Providing weapholes in brick masonry / stone masonry /plain reinforced concrete abutment, wing wall, return wall with 100 mm (One hundred milimetre) dia PVC pipe extending through the full with of the structures with slop of 1(v):20(H) towards drawing face complete as per drawing and technical specification clauses 614, 709, 1204.3.7 including carriage of materials in all leads and lifts as per the directions of the Engineer-in-Charge.

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702,704,1202 and 1204 including carriage of materials in all leads and lifts as per the directions of the Engineer-in-Charge. (a)Random rubble masonry (i) In cement mortar 1:6(one cement:six sand).

Providing and laying spreading and compacting by Manual Means stone aggregate of specific size to water bound macadam specification including spreading in uniform thickness, hand packing rolling with smooth wheel roller 80-100 Kn stages to proper grade and camber, applying and brooming, stone screening binding materials to fill up the interstices of course aggregate watering and compacting to the required density grading-I (One) as per technical specification clause 405 including carriage of materials in all leads and lift as per directions of the Engineer in charge.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening /binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density grading 2(two) as per Technical Specification Clause 405 including carriage of materials in all leads and lifts as per the directions of the Engineer-in-Charge.(A) By Manual Means

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3(three) as per Technical Specification Clause 405 including carriage of materials in all leads and lifts as per the directions of the Engineer-in-Charge.( a) By Manual Means

Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.2 Kg./Sqm. using mechanical means as per Techanical Specification Clause 502 including carriage of materials in all leads and lifts as per the directions of the Engineer-in-Charge.

Providing and applying tack coat with paving Bitumen emulsion (RS-I) using emulsion distributor at the rate of 0.25 to 0.30Kg.(zero point two five to zero point three zero) per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503 including carriage of materials in all leads and lifts as per the directions of the Engineer-in-Charge.

Providing and laying 30mm (thirty milimetre)thick bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes (seventy five tonnes) per hour crushed aggregates of specified grading, premixed with bituminous binder @ 5.40 to 5.60 per cent (five point four zero to five point six zero percent) of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No.508 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.(i) 30mm(thirty milimetre) thick.

Suresh Vekta

DASU RAM

DALEEP TOMAR